Question:
Which one of the following pairs is not the basic race of sorghum?
Which one of the following pairs is not the basic race of sorghum?
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Basic sorghum races:
Bicolor, Kafir, Durra, Guinea, Caudatum.
These are the primary classifications.
Bicolor, Kafir, Durra, Guinea, Caudatum.
These are the primary classifications.
Updated On: Aug 18, 2026
- Bicolor and Kafir
- Durra and Bicolor
- Guinea and Durra
- Gymnotheria and Heterorostachy
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The Correct Option is D
Solution and Explanation
Step 1: Understanding the Concept:
Sorghum has several basic races.
These races are based on morphological characteristics.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the basic races of sorghum.
Step 3: Detailed Explanation:
The basic races of sorghum are: Bicolor, Kafir, Durra, Guinea, and Caudatum.
Bicolor and Kafir are basic races (A is correct).
Durra and Bicolor are basic races (B is correct).
Guinea and Durra are basic races (C is correct).
Gymnotheria and Heterorostachy are not basic races.
They are sub-groups or varieties.
Thus, Gymnotheria and Heterorostachy are not basic races.
Step 4: Final Answer:
Gymnotheria and Heterorostachy is not a pair of basic races.
Hence, the correct option is (D).
Sorghum has several basic races.
These races are based on morphological characteristics.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the basic races of sorghum.
Step 3: Detailed Explanation:
The basic races of sorghum are: Bicolor, Kafir, Durra, Guinea, and Caudatum.
Bicolor and Kafir are basic races (A is correct).
Durra and Bicolor are basic races (B is correct).
Guinea and Durra are basic races (C is correct).
Gymnotheria and Heterorostachy are not basic races.
They are sub-groups or varieties.
Thus, Gymnotheria and Heterorostachy are not basic races.
Step 4: Final Answer:
Gymnotheria and Heterorostachy is not a pair of basic races.
Hence, the correct option is (D).
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